Make Preparation: Download and Install PowerPoint 2013 to Video Converter

Step 1 Add PowerPoint 2013 files to PowerPoint 2013 to Video Converter.
Run the program and click “Add” to load PowerPoint files. The program supports batch conversion, so you can add multiple PowerPoint files including PowerPoint 2013 and convert them all to video at a time..

Make advanced settings in the Settings interface.
Click the Settings button to make advanced settings for audio and video parameters like resolution to 1920*1080, 1280 *720, etc there. Then click OK to save the current settings. And You can click Customize to make custom settings for the output DivX file. Set any tab of Timing, Music, Audio, Slide and Conversion as necessary.